OT-2026-000083707
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000083707) never changes.
Identity and time
| Publication number | OT-2026-000083707 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0417-7ef4-9b24-e7fda9353937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9820d44a23e5ea029f5e047d324694b004cd004f371d57a5d231d6fa17521705 |
|---|---|
| Markdown | e920b0f38b6e8d4419fba2517652dd970eeb30ac7643ed1ab4985422afa0438d |
| Publication page | 6daf1772f1b9e66360c17aa717d7425b66d8f7af7133172689857e13ec464dac |
| Manifest | 5dbca018d4b2dbc34365c1821ff6e942e272b27ad8343bfdd6b855b0030e1afd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | ojQg0t2gMBC9/kKLjjt1UIWVdHt5WnCgX/JnGVEyGjlsVmBzEbzTfXlXZ3540iToIeZIm0Znf8cUz+RaUz+3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:20.195889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083707observed 6daf1772f1b9e66360c17aa717d7425b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:20.180500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083707/manifest.jsonobserved 5dbca018d4b2dbc34365c1821ff6e942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.164005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083707/publication.mdobserved e920b0f38b6e8d4419fba2517652dd97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:20.146454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083707/publication.txtobserved 9820d44a23e5ea029f5e047d324694b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|